thank you for your answer
I watched your answer, but my problem is a rigid body I can not assingned section for it, please see this link (print screen) "total description for my problem"
I think it's simple but I'm beginner Abaqus (it is a sheet metal bending machine tube), see the image...
Hello I have a simulation of sheet metal folding operation on abaqus I have this error.
the problem is a sheet metal= deformable and a roller (punch) = rigid and a roller (matrix) = rigid
Link
73 elements have missing property definitions. The elements have been identified in element set...